particle number density

基本解釋

And at the same time introduce the concept of particle number density and the semi-implicit algorithm, effectively maintain the incompressible of the fluids.
同時(shí)該方法通過(guò)引入粒子數(shù)密度的概念和半隱式算法，有效地保持了流體的不可壓縮性。
This article makes an experimental study of gas-phase turbulence modulation by particles with different material density in small particle Reynolds number range.
在顆粒雷諾數(shù)較小范圍內(nèi)，針對(duì)不同密度材料顆粒對(duì)氣相湍流的調(diào)制規(guī)律進(jìn)行了實(shí)驗(yàn)研究。
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It imposes gradually changing of special particle size and diaphaneity in density field, achieves realistic effect of smog, reaches the intent of reducing particle number.
利用濃度場(chǎng)內(nèi)空間粒子大小與透明度的逐漸變化，實(shí)現(xiàn)煙霧生成的逼真效果，達(dá)到降低粒子數(shù)量的目的。